TL:DR; PDFLock - A developer dll for setting all security options, main- and user-password, encryption type .
PDFLock - A developer dll for setting all security options, main- and user-password, encryption type ... Royalty free! Easy to use! For all well known IDEs (.NET, too!).
Studio Controls COM contains 89 Royalty Free Industry Tested and Developer Proven ActiveX Controls for application development in any OLE compliant development environment (IDE).
edit video, audio activex - Animated GIF, QuickTime MOV , DIVX, AVI, WMV, MPEG1, HD MPEG2, VCD PAL ,VCD NTSC, SVCD, DVD PAL, DVD NTSC.Allow Input QuickTime MOV, Mp4 with aac, 3gp with amr , MPEG1, MPEG2, VOB, WMV, AVI, ASF DIVX file.
Edraw Viewer Component for Excel contains a standard ActiveX control that acts as an ActiveX document container for hosting MS Excel documents in a custom form or Web page.